CN214185004U

CN214185004U - Workpiece secondary ejection structure mounted on punching machine

Info

Publication number: CN214185004U
Application number: CN202021344052.8U
Authority: CN
Inventors: 周光侦
Original assignee: Wuxi Suwa New Precision Machinery Co ltd
Current assignee: Wuxi Suwa New Precision Machinery Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-09-14
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to an ejecting technical field of punching machine, and disclose and install in ejecting structure of work piece secondary of punching machine, the on-line screen storage device comprises a base, the top of base is provided with first hydraulic stem, the top of first hydraulic stem is provided with the footstock, the inside of footstock is provided with the connecting block, wherein, the both sides of connecting block are connected with the fixture block. This install in ejecting structure of work piece secondary in punching machine, through setting up the third hydraulic stem, when punching machine work finishes, the second hydraulic stem drives the roof and removes, it is ejecting to the work piece, and simultaneously, the third hydraulic stem begins work, the third hydraulic stem drives the slider upwards sliding, the slider drives installation piece rebound, be convenient for leave certain space to the ejecting reservation of work piece, the edge of connecting block still supports the die holder simultaneously, be convenient for get rid of deckle edge, first hydraulic stem drives the connecting block rebound, the second hydraulic stem continues to drive the roof and removes, be convenient for carry out the secondary ejecting to the work piece.

Description

Workpiece secondary ejection structure mounted on punching machine

Technical Field

The utility model relates to an ejecting technical field of structure of punching machine specifically is the work piece secondary ejection structure who installs in the punching machine.

Background

The principle of a punching machine of the punching machine is that a flywheel is driven by a motor, a transmission gear drives a crank link mechanism to enable a sliding block to move up and down to drive a drawing die to form a steel plate, the double action means that the pressing machine is provided with two sliding blocks which are divided into an inner sliding block and an outer sliding block, the inner sliding block drives a male die or a female die of the die, the outer sliding block drives a blank holder on the die, the blank holder firstly moves to press the edge of the steel plate during drawing, the inner sliding block moves again to draw, and the punching machine needs a workpiece ejection structure arranged on the punching machine to eject a workpiece when the punching is finished.

Although the existing work ejection structures installed on the punching machine are very large in types and quantity, the existing work ejection structures installed on the punching machine still have certain problems, and certain inconvenience is brought to the use of the work ejection structures installed on the punching machine.

However, most workpiece ejection structures installed on a punching machine are inconvenient to perform secondary ejection in the using process, and simultaneously, burrs around the workpiece are inconvenient to remove, time and labor are wasted, and the use is affected, so that the application range of the workpiece ejection structure installed on the punching machine is limited to a great extent, and therefore, the technology capable of improving the workpiece ejection structure installed on the punching machine is urgently needed to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an install in the ejecting structure of work piece secondary of punching machine, solved and installed in the ejecting structure of work piece of punching machine at the in-process that uses, it is ejecting that the inconvenient secondary of mostly all is, inconvenient simultaneously gets rid of the deckle edge around the work piece, wastes time and energy, and influences the problem of using.

The utility model provides a following technical scheme: a workpiece secondary ejection structure arranged on a punching machine comprises a base, wherein a first hydraulic rod is arranged at the top of the base, a top seat is arranged at the top of the first hydraulic rod, a connecting block is arranged inside the top seat, a first guide rail is arranged on the top seat,

clamping blocks are connected to two sides of the connecting block, a connecting block groove is formed in one side, close to the connecting block, of the top seat, an installation groove is formed in one side, close to the connecting block groove, of the top seat, and a clamping groove is formed in one side, close to the installation groove, of the top seat;

the die comprises a base, a first hydraulic rod, a second hydraulic rod, a guide rod groove, a lower die seat, a guide rod groove, a second hydraulic rod and a top plate, wherein the lower die seat is arranged on one side of the base, which is close to the first hydraulic rod, the guide rod groove is formed in one side of the lower die seat, which is close to the guide rod, the second hydraulic rod is arranged in the middle of the bottom side of the base, and the top of the second hydraulic rod is connected with the top plate.

Preferably, the middle part of the connecting block is provided with an installation block, the two sides of the installation block are connected with sliding blocks, one side of the connecting block, which is close to the sliding blocks, is provided with a sliding groove, and a third hydraulic rod is arranged inside the sliding groove.

Preferably, the cross sections of the sliding block and the sliding groove are T-shaped, and the sliding block and the sliding groove form a sliding structure.

Preferably, the external dimension of the clamping block is matched with the internal dimension of the clamping groove, and the clamping block and the clamping groove form a clamping structure.

Preferably, the mounting groove is communicated with the clamping groove, and the cross sections of the mounting groove and the clamping groove are L-shaped.

Preferably, the cross sections of the guide rod and the guide rod groove are circular, and the central axis of the cross section of the guide rod groove are in the same vertical line.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this install in ejecting structure of work piece secondary in punching machine, through setting up the third hydraulic stem, when punching machine work finishes, the second hydraulic stem drives the roof and removes, it is ejecting to the work piece, and simultaneously, the third hydraulic stem begins work, the third hydraulic stem drives the slider upwards to slide, the slider drives installation piece rebound, be convenient for leave certain space to the ejecting reservation of work piece, the edge of connecting block still supports the die holder simultaneously, be convenient for get rid of deckle edge, afterwards, first hydraulic stem drives connecting block rebound, the second hydraulic stem continues to drive the roof and removes, be convenient for carry out the secondary ejecting to the work piece.

2. This install in ejecting structure of work piece secondary in punching machine, through setting up the fixture block, remove the inside in connecting block groove with the connecting block, the connecting block drives the inside that the fixture block removed the mounting groove, rotate the connecting block, make the connecting block drive the inside that the fixture block removed the draw-in groove, the fixture block is convenient for fix the inside at the footstock through the block structure that constitutes with the draw-in groove, have the connecting block of unidimensional installation piece through the change, be convenient for get rid of the deckle edge of unidimensional work piece not.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the mounting groove of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a position a in the present invention 1.

In the figure: 1. a base; 2. a first hydraulic lever; 3. a top seat; 4. connecting blocks; 401. mounting blocks; 402. a slider; 403. a chute; 404. a third hydraulic lever; 5. a clamping block; 6. a connecting block slot; 7. mounting grooves; 8. a card slot; 9. a lower die holder; 10. a guide bar; 11. a guide bar groove; 12. a second hydraulic rod; 13. a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a workpiece secondary ejection structure installed on a punch press includes a base 1, a first hydraulic rod 2, a top seat 3, a connecting block 4, a fixture block 5, a connecting block groove 6, an installation groove 7, a clamping groove 8, a lower die seat 9, a guide rod 10, a guide rod groove 11, a second hydraulic rod 12 and a top plate 13, the first hydraulic rod 2 is disposed on the top of the base 1, the top seat 3 is disposed on the top of the first hydraulic rod 2, the connecting block 4 is disposed inside the top seat 3, an installation block 401 is disposed in the middle of the connecting block 4, two sides of the installation block 401 are connected with a slider 402, a sliding groove 403 is disposed on one side of the connecting block 4 close to the slider 402, a third hydraulic rod 404 is disposed inside the sliding groove 403, the cross sections of the slider 402 and the sliding groove 403 are T-shaped, the slider 402 and the sliding groove 403 form a sliding structure, when the punch press finishes working, the second hydraulic rod 12 drives the top plate 13 to move to eject the workpiece, meanwhile, the third hydraulic rod 404 starts to work, the third hydraulic rod 404 drives the sliding block 402 to slide upwards, the sliding block 402 drives the mounting block 401 to move upwards, a certain space is reserved for ejecting the workpiece, meanwhile, the edge of the connecting block 4 still supports against the lower die holder 9, burrs are removed conveniently, then, the first hydraulic rod 2 drives the connecting block 4 to move upwards, the second hydraulic rod 12 continues to drive the top plate 13 to move, the workpiece is ejected for the second time, wherein,

the two sides of the connecting block 4 are connected with clamping blocks 5, the external dimension of each clamping block 5 is identical to the internal dimension of each clamping groove 8, the clamping blocks 5 and the clamping grooves 8 form a clamping structure, when the connecting block 4 drives the clamping blocks 5 to move into the clamping grooves 8, the clamping blocks 5 are convenient to fix the connecting block 4 in the top seat 3 through the clamping structure formed by the clamping grooves 8, burrs of workpieces with different dimensions can be conveniently removed by replacing the connecting blocks 4 with mounting blocks 401 with different dimensions, one side, close to the connecting block 4, of the top seat 3 is provided with connecting block grooves 6, one side, close to the connecting block grooves 6, of the top seat 3 is provided with mounting grooves 7, the mounting grooves 7 are communicated with the clamping grooves 8, the cross sections of the mounting grooves 7 and the clamping grooves 8 are L-shaped, the connecting block 4 is moved into the connecting block grooves 6, the connecting blocks 4 drive the clamping blocks 5 to move into the mounting grooves 7, the connecting blocks 4 are rotated, the mounting grooves 7 are communicated with the clamping grooves 8, the connecting block 4 is convenient to drive the clamping block 5 to move into the clamping groove 8, and the clamping groove 8 is formed in one side, close to the mounting groove 7, of the top seat 3;

one side that base 1 is close to first hydraulic stem 2 is provided with die holder 9, the bottom of footstock 3 is connected with guide arm 10, guide arm 10 is circular with guide bar groove 11's cross-section, and the central axis in guide arm 10 cross-section and the central axis in guide bar groove 11 cross-section are in same vertical line, when first hydraulic stem 2 drives footstock 3 and supports die holder 9, footstock 3 drives guide arm 10 and removes towards one side of guide bar groove 11, the external diameter of guide arm 10 equals the internal diameter of guide bar groove 11, the moving direction of fixed footstock 3 of being convenient for, guide bar groove 11 has been seted up to one side that die holder 9 is close to guide arm 10, base 1's bottom side middle part is provided with second hydraulic stem 12, the top of second hydraulic stem 12 is connected with roof 13.

When the punching machine works, firstly, the connecting block 4 is moved into the connecting block groove 6, the connecting block 4 drives the fixture block 5 to move into the mounting groove 7, the connecting block 4 is rotated to enable the connecting block 4 to drive the fixture block 5 to move into the clamping groove 8, the fixture block 5 is convenient to fix the connecting block 4 in the top seat 3 through a clamping structure formed by the fixture block and the clamping groove 8, when the punching machine finishes working, the second hydraulic rod 12 drives the top plate 13 to move to eject a workpiece, meanwhile, the third hydraulic rod 404 starts working, the third hydraulic rod 404 drives the sliding block 402 to slide upwards, the sliding block 402 drives the mounting block 401 to move upwards, a certain space is reserved for ejecting the workpiece, meanwhile, the edge of the connecting block 4 still supports against the lower die seat 9 to remove burrs conveniently, then, the first hydraulic rod 2 drives the connecting block 4 to move upwards, the second hydraulic rod 12 continues to drive the top plate 13 to move, the workpiece can be ejected for the second time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Install in ejecting structure of work piece secondary of punching machine, including base (1), its characterized in that: a first hydraulic rod (2) is arranged at the top of the base (1), a top seat (3) is arranged at the top of the first hydraulic rod (2), a connecting block (4) is arranged inside the top seat (3),

clamping blocks (5) are connected to two sides of the connecting block (4), a connecting block groove (6) is formed in one side, close to the connecting block (4), of the top seat (3), an installation groove (7) is formed in one side, close to the connecting block groove (6), of the top seat (3), and a clamping groove (8) is formed in one side, close to the installation groove (7), of the top seat (3);

one side of the base (1) close to the first hydraulic rod (2) is provided with a lower die holder (9), the bottom of the top seat (3) is connected with a guide rod (10), one side of the lower die holder (9) close to the guide rod (10) is provided with a guide rod groove (11), the middle of the bottom side of the base (1) is provided with a second hydraulic rod (12), and the top of the second hydraulic rod (12) is connected with a top plate (13).

2. The punch-mounted workpiece double ejection structure as recited in claim 1, wherein: connecting block (4) are including installation piece (401), slider (402), spout (403) and third hydraulic stem (404), the middle part of connecting block (4) is provided with installation piece (401), the both sides of installation piece (401) are connected with slider (402), spout (403) have been seted up to one side that connecting block (4) are close to slider (402), the inside of spout (403) is provided with third hydraulic stem (404).

3. The punch-mounted workpiece double ejection structure as recited in claim 2, wherein: the cross sections of the sliding block (402) and the sliding groove (403) are T-shaped, and the sliding block (402) and the sliding groove (403) form a sliding structure.

4. The punch-mounted workpiece double ejection structure as recited in claim 1, wherein: the external dimension of the clamping block (5) is matched with the internal dimension of the clamping groove (8), and the clamping block (5) and the clamping groove (8) form a clamping structure.

5. The punch-mounted workpiece double ejection structure as recited in claim 1, wherein: the mounting groove (7) is communicated with the clamping groove (8), and the sections of the mounting groove (7) and the clamping groove (8) are L-shaped.

6. The punch-mounted workpiece double ejection structure as recited in claim 1, wherein: the cross sections of the guide rod (10) and the guide rod groove (11) are circular, and the central axis of the cross section of the guide rod (10) and the central axis of the cross section of the guide rod groove (11) are in the same vertical line.